Custom Software Development

Custom software built for the industries where software matters.

We specialize in building custom software for Fintech and Healthcare — the verticals where compliance, data handling, and regulatory audit trails matter as much as the feature set. 25+ years of building and running our own regulated platforms backs every client project.

Custom Software

What’s included.

Web Application Development

Custom web applications built on modern frameworks — from internal tools and customer portals to complex multi-user platforms. Built to your exact specifications.

API & Systems Integration

Connect your existing software systems so they talk to each other. Eliminate manual data entry, reduce errors, and automate workflows between platforms.

Legacy System Modernization

Transform outdated desktop applications and legacy systems into modern, browser-based solutions without losing your institutional business logic.

Database Design & Development

Custom database architecture, optimization, and reporting solutions that give you fast, reliable access to your business data in the formats you need.

Mobile Applications

Native and cross-platform mobile applications for iOS and Android — built to extend your business capabilities to smartphones and tablets.

Ongoing Support & Maintenance

We don’t disappear after launch. SummitUSA provides ongoing maintenance, updates, and enhancements to keep your custom software performing as your business evolves.

Why SummitUSA

Custom software for Fintech, Healthcare, and regulated industries.

Most custom software shops are generalists. We’re not. Our day-to-day development happens inside regulated systems — our own GlobeWire platform has been through real audits, real OFAC hits, real compliance reviews. That production context shapes how we build for your regulated workflows.

Fintech and Healthcare specialists

We know the shape of fintech and healthcare workflows because we’ve lived inside them. AML monitoring, OFAC screening, HIPAA-safe data handling — the patterns are already in our muscle memory.

We built our own platform from scratch

GlobeWire is our own flagship custom-built platform — a licensed money transfer system we’ve operated since 2001. That’s not a case study. That’s our own infrastructure, still in production.

AI-accelerated, carefully applied

We use AI tools daily in our development workflow, cutting delivery time and improving code quality. We’re also honest about when AI adds risk — especially in regulated contexts where data handling and auditability can’t be compromised.

Have a software problem we can solve?

Tell us what you’re trying to accomplish. We’ll assess whether custom software is the right solution — and if it is, give you a realistic estimate of what it takes to build.